{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004070","489:4890004983","467:4670000320","489:4890003808","489:4890004335","489:4890003264","470:4700006042","489:4890001482","499:4990000824","479:4790001677","479:4790002991","467:4670000432","472:4720005534","468:4680007379","489:4890004792","479:4790000986","479:4790001821","489:4890001977","472:4720004946","470:4700007514","472:4720007321","488:4880005567","472:4720005297","472:4720006200","478:4780005674"],"twin_admin_codes":[489,489,467,489,489,489,470,489,499,479,479,467,472,468,489,479,479,489,472,470,472,488,472,472,478],"twin_sims":[0.44626019905285136,0.33873860369832726,0.32633949717773353,0.3153389193771572,0.31502108054915295,0.31133702853026385,0.30565568374178304,0.3049368783650281,0.2970017857025784,0.29092613687315055,0.29014798013506476,0.2773344686955667,0.27395954528028815,0.2736675172765974,0.2641406821269277,0.264138640322741,0.26282585907779726,0.25223306498791137,0.2504233534575749,0.24866070083810007,0.24164486571491062,0.2383706140470051,0.23834302915415828,0.236674135350027,0.2357134101958346],"twin_dists":[0.16498181518315969,0.19109887140418372,0.19436245646281525,0.19731583286814022,0.19740201937025215,0.19840463080731596,0.19996420383486976,0.2001627081395704,0.202372385451102,0.20408781817578414,0.20430905686887896,0.20800452610338943,0.20899503448966816,0.20908109262924787,0.21192025909505283,0.2119208743499215,0.21231707034106212,0.21556048914025927,0.21612319578793326,0.2166737731049387,0.21889042604475356,0.21993918410055088,0.2199480593391285,0.22048626432054724,0.22079721487574017],"n_dims_used":45,"mean_confidence":0.9166855706108941},"coverage":{"mean_confidence":0.9166855706108941,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}